k right now i got win 98 installed on my pc but i now got an xp disc with a serial im goin to install, but im not sure what to do how do i get rid of 98 os and do i just pop in the xp disc and follow the instructions

Immortal said:well i just popped the cd in and installed xp but now all my files from win98 are in my documents on xp. i dont want the the win98 file how do i get rid of it and is it bad to have it like that
Immortal said:ok fag how do u do that as u can see im not that great with computers